Version 4
SHEET 1 1272 980
WIRE -544 -16 -544 -32
WIRE -544 144 -544 64
WIRE -288 -32 -544 -32
WIRE -160 -32 -208 -32
WIRE -160 32 -160 -32
WIRE -160 144 -160 96
WIRE -64 272 -64 64
WIRE 0 272 -64 272
WIRE 64 -32 -160 -32
WIRE 64 64 -64 64
WIRE 64 64 64 -32
WIRE 64 128 64 64
WIRE 128 448 128 400
WIRE 192 128 192 -32
WIRE 368 -32 192 -32
WIRE 368 32 368 -32
WIRE 368 192 256 192
WIRE 368 192 368 96
WIRE 448 192 368 192
WIRE 464 352 256 352
WIRE 464 416 464 352
WIRE 592 192 528 192
WIRE 592 272 256 272
WIRE 592 272 592 192
WIRE 592 304 592 272
WIRE 592 416 464 416
WIRE 592 416 592 368
WIRE 704 192 592 192
WIRE 704 256 704 192
WIRE 704 416 592 416
WIRE 704 416 704 336
WIRE 704 480 704 416
WIRE 704 624 704 560
WIRE 864 192 704 192
WIRE 864 288 864 192
WIRE 864 480 864 368
WIRE 928 192 864 192
WIRE 976 192 928 192
WIRE 976 320 976 192
WIRE 976 480 976 384
WIRE 1088 192 976 192
WIRE 1088 288 1088 192
WIRE 1088 480 1088 368
FLAG 128 448 0
FLAG -544 144 0
FLAG 928 192 3V3
FLAG 976 480 0
FLAG 704 624 0
FLAG 864 480 0
FLAG 1088 480 0
FLAG -160 144 0
SYMBOL voltage -544 -32 R0
WINDOW 123 0 0 Left 0
WINDOW 39 86 -27 Left 0
SYMATTR SpiceLine Rser=0.01
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL ind 432 208 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L1
SYMATTR Value 33µ
SYMATTR SpiceLine Ipk=1.57 Rser=0.12 Rpar=0 Cpar=0
SYMBOL res 688 240 R0
SYMATTR InstName R1
SYMATTR Value 164k
SYMBOL cap 576 304 R0
SYMATTR InstName C2
SYMATTR Value 22p
SYMBOL cap 960 320 R0
SYMATTR InstName C3
SYMATTR Value 47µ
SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 MTBF=0 Lser=0 ppPkg=1
SYMBOL res 688 464 R0
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL cap 352 32 R0
SYMATTR InstName C4
SYMATTR Value 0.22µ
SYMATTR SpiceLine V=16 Irms=0 Rser=0.007 MTBF=0 Lser=0 ppPkg=1
SYMBOL res 848 272 R0
SYMATTR InstName R4
SYMATTR Value 100
SYMBOL PowerProducts\\LT3470 128 272 R0
SYMATTR InstName U2
SYMBOL current 1088 288 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 116 Left 0
SYMATTR SpiceLine load
SYMATTR InstName I1
SYMATTR Value .01A
SYMBOL cap -176 32 R0
WINDOW 39 24 92 Left 0
SYMATTR SpiceLine Rser=.1
SYMATTR InstName C1
SYMATTR Value 22µ
SYMBOL ind -304 -16 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L2
SYMATTR Value {LF}
TEXT -80 -256 Left 0 !.tran .2m
TEXT -80 -208 Left 0 !.ic v(3V3)=3
TEXT -80 -168 Left 0 ;Watch I(V1) and I(C1)
TEXT -280 -104 Left 0 ;optional
TEXT -80 -128 Left 0 !.step param LF list 1p 1u
TEXT 208 -168 Left 0 ;The LT3470 doesn't have "steady state" implemented.